#include "widget.h"
#include "ui_widget.h"
#include<QLabel>
#include<QDebug>

Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);
    QLabel*label=new QLabel(ui->tab);
    label->setText("标签页1");
    label->resize(100,50);
    QLabel*label2=new QLabel(ui->tab_2);
    label2->setText("标签页2");
    label2->resize(100,50);
}

Widget::~Widget()
{
    delete ui;
}


void Widget::on_pushButton_clicked()
{
    int count=ui->tabWidget->count();
    QWidget*w=new QWidget();
    ui->tabWidget->addTab(w,QString("Tab ")+QString::number(count+1));

    QLabel*label=new QLabel(w);
    label->setText("标签页"+QString::number(count+1));
    label->resize(100,50);

    ui->tabWidget->setCurrentIndex(count);

}

void Widget::on_pushButton_2_clicked()
{
    int index=ui->tabWidget->currentIndex();
    ui->tabWidget->removeTab(index);
}

void Widget::on_tabWidget_currentChanged(int index)
{
    qDebug()<<"当前选中的标签页为:"<<index;
}
